Rivet shaver support



FIG. 1 is a top front and right side perspective view of a rivet shaver support showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a right side elevational view. 

The ornamental design for a rivet shaver support, as shown and described. 